glass for shaved ice
A glass specifically designed for serving Japanese-style shaved ice (かき氷). The term is straightforward and not widely used outside this context.
See also: かき氷
At the summer festival, they were selling shaved ice served in special glasses.
Compound of 氷 (こおり, 'ice') and コップ (from Dutch 'kop' or Portuguese 'copo', meaning 'cup' or 'glass').